#!/usr/bin/env python3
"""Validate registry.json, source deck JSON, and built package artifacts."""

from __future__ import annotations

import argparse
from pathlib import Path

from deck_registry import ROOT, validate_registry


def parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument(
        "--root",
        type=Path,
        default=ROOT,
        help="Repository root. Defaults to the parent of scripts/.",
    )
    return parser.parse_args()


def main() -> int:
    args = parse_args()
    errors = validate_registry(args.root.resolve())
    if errors:
        for error in errors:
            print(f"ERROR: {error}")
        return 1
    print("registry, sources, and packages are valid")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())